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Cheap flights from Chicago O'Hare Intl Airport to Bucharest from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Bucharest departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Bucharest

Cheap round-trip flights

Scandinavian Airlines Logo
7:20 pm - 7:30 pmORD-OTP
16h 10m1 stop
Scandinavian Airlines Logo
9:15 pm - 4:45 pmOTP-ORD
27h 30m1 stop
$432Scandinavian Airlines
Find Deal
Fri, Dec 12 - Sat, Dec 27
Turkish Airlines Logo
11:45 pm - 8:10 amORD-OTP
24h 25m1 stop
Turkish Airlines Logo
9:45 pm - 9:40 amOTP-ORD
19h 55m1 stop
$491Turkish Airlines
Find Deal
Wed, Sep 10 - Wed, Oct 15
Turkish Airlines Logo
7:50 pm - 2:35 pmORD-OTP
34h 45m1 stop
Turkish Airlines Logo
3:55 pm - 5:55 pmOTP-ORD
34h 00m1 stop
$498Turkish Airlines
Find Deal
Mon, Aug 18 - Tue, Sep 2
Turkish Airlines Logo
7:50 pm - 8:20 pmORD-OTP
16h 30m1 stop
Turkish Airlines Logo
4:00 pm - 10:00 pmOTP-ORD
14h 00m1 stop
$500Turkish Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 3
LOT Logo
9:55 pm - 11:15 pmORD-OTP
17h 20m1 stop
LOT Logo
5:30 am - 8:00 pmOTP-ORD
22h 30m1 stop
$539LOT
Find Deal
Fri, Nov 14 - Fri, Nov 21
LOT Logo
10:55 pm - 11:15 pmORD-OTP
17h 20m1 stop
LOT Logo
2:35 pm - 8:00 pmOTP-ORD
13h 25m1 stop
$545LOT
Find Deal
Sat, Nov 1 - Sat, Nov 15
Logo
6:50 pm - 3:50 pmORD-OTP
13h 00m1 stop
Logo
6:40 am - 2:00 pmOTP-ORD
15h 20m1 stop
$562
Find Deal
Sat, Dec 27 - Sat, Jan 10
Logo
4:20 pm - 12:30 pmORD-OTP
12h 10m1 stop
Logo
5:55 am - 1:10 pmOTP-ORD
15h 15m1 stop
$563
Find Deal
Mon, Dec 29 - Mon, Jan 12
British Airways Logo
2:23 pm - 3:45 pmORD-OTP
17h 22m2 stops
British Airways Logo
8:05 am - 6:45 pmOTP-ORD
18h 40m1 stop
$580British Airways
Find Deal
Wed, Nov 26 - Wed, Dec 10
Air Canada Logo
12:50 pm - 3:50 pmORD-OTP
20h 00m2 stops
Air Canada Logo
5:55 am - 2:55 pmOTP-ORD
17h 00m2 stops
$581Air Canada
Find Deal
Wed, Oct 29 - Wed, Nov 12

British Airways flights from Chicago O'Hare Intl Airport to Bucharest

Our best British Airways deals on Chicago O'Hare Intl Airport to Bucharest flight tickets
British Airways
Nov 26
ORD2:23 pmChicago O'Hare Intl
17h 22m
2 stops
OTP3:45 pmBucharest Otopeni Intl
Dec 10
OTP8:05 amBucharest Otopeni Intl
18h 40m
1 stop
ORD6:45 pmChicago O'Hare Intl
$580
Find similar
British Airways
Aug 6
ORD8:35 pmChicago O'Hare Intl
19h 50m
1 stop
OTP12:25 amBucharest Otopeni Intl
Aug 22
OTP8:25 amBucharest Otopeni Intl
32h 45m
2 stops
ORD9:10 amChicago O'Hare Intl
$678
Find similar

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bucharest

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bucharest flight tickets
Turkish Airlines
Sep 10
ORD11:45 pmChicago O'Hare Intl
24h 25m
1 stop
OTP8:10 amBucharest Otopeni Intl
Oct 15
OTP9:45 pmBucharest Otopeni Intl
19h 55m
1 stop
ORD9:40 amChicago O'Hare Intl
$491
Find similar
Turkish Airlines
Aug 18
ORD7:50 pmChicago O'Hare Intl
34h 45m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Sep 2
OTP3:55 pmBucharest Otopeni Intl
34h 00m
1 stop
ORD5:55 pmChicago O'Hare Intl
$498
Find similar
Turkish Airlines
Aug 20
ORD7:50 pmChicago O'Hare Intl
16h 30m
1 stop
OTP8:20 pmBucharest Otopeni Intl
Sep 3
OTP4:00 pmBucharest Otopeni Intl
14h 00m
1 stop
ORD10:00 pmChicago O'Hare Intl
$500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 12/12

7:20 pm-7:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Sat 12/27

9:15 pm-4:45 pm

1 stop27h 30m

$432

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/10

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Wed 10/15

9:45 pm-9:40 am

1 stop19h 55m

$491

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 8/18

7:50 pm-2:35 pm

1 stop34h 45m

Bucharest Otopeni Intl

Tue 9/2

3:55 pm-5:55 pm

1 stop34h 00m

$498

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/20

7:50 pm-8:20 pm

1 stop16h 30m

Bucharest Otopeni Intl

Wed 9/3

4:00 pm-10:00 pm

1 stop14h 00m

$500

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 11/14

9:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

Fri 11/21

5:30 am-8:00 pm

1 stop22h 30m

$539

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 11/1

10:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

Sat 11/15

2:35 pm-8:00 pm

1 stop13h 25m

$545

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 12/27

6:50 pm-3:50 pm

1 stop13h 00m

Bucharest Otopeni Intl

Sat 1/10

6:40 am-2:00 pm

1 stop15h 20m

$562

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 12/29

4:20 pm-12:30 pm

1 stop12h 10m

Bucharest Otopeni Intl

Mon 1/12

5:55 am-1:10 pm

1 stop15h 15m

$563

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 11/26

2:23 pm-3:45 pm

2 stops17h 22m

Bucharest Otopeni Intl

Wed 12/10

8:05 am-6:45 pm

1 stop18h 40m

$580

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 10/29

12:50 pm-3:50 pm

2 stops20h 00m

Bucharest Otopeni Intl

Wed 11/12

5:55 am-2:55 pm

2 stops17h 00m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bucharest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bucharest?

In general, November is the cheapest month to fly from Chicago O'Hare Intl Airport to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $545. If you aren’t able to travel to Bucharest during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $580.

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Monday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $748. The most expensive day to fly to Bucharest is Sunday, with ticket prices averaging around $991.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from Chicago O'Hare Intl Airport to Bucharest in the morning for as low as $694. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is at noon when prices are around $1,070.

How far in advance should I book a flight to Bucharest?

You are more likely to see cheaper flights to Bucharest from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Chicago O'Hare Intl Airport for as low as $634 on momondo.

When to book flights from Chicago O'Hare Intl Airport to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bucharest (ORD to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bucharest

Best Price Found

$239

Fastest flight time

11h 45m

Direct flights

None

Airports in Bucharest

1 airport
The best one-way flight to Bucharest from Chicago O'Hare Intl Airport in the past 72 hours is $239. The best round-trip flight deal from Chicago O'Hare Intl Airport to Bucharest found on momondo in the last 72 hours is $432.
The fastest flight from Chicago O'Hare Intl Airport to Bucharest takes 11h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Bucharest. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Bucharest Otopeni Intl Airport.
There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)
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  • How far is Chicago O'Hare Intl to Bucharest by plane?

    A flight from Chicago O'Hare Intl to Bucharest will travel around 5205.0 mi. Flights usually cover this in 11h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bucharest?

    Prices for flights from Chicago O'Hare Intl Airport to Bucharest are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bucharest?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bucharest?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bucharest?

Best airlines flying from Chicago O'Hare Intl Airport to Bucharest

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $385Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
823 reviews
Search Austrian Airlines flights
LOTPriceFrom $535Free CancellationRating
7.6
1,105 reviews
Search LOT flights
British AirwaysPriceFrom $544Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
LufthansaPriceFrom $545Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Air FrancePriceFrom $580Free CancellationRating
7.5
1,465 reviews
Search Air France flights
KLMPriceFrom $582Free CancellationRating
7.8
1,383 reviews
Search KLM flights
SWISSPriceFrom $587Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bucharest?

It is quick and easy to find Chicago to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.

Can I find flights from Chicago to Bucharest with flexible booking policies on momondo?

Flights from Chicago to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Bucharest?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bucharest from Chicago.

I’m not ready to book a flight from Chicago to Bucharest right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport